Chapter 17: Physical and Cognitive Development in Late Adulthood Flashcards
What ages include “old age”?
anything over 65
Can effects of primary and secondary aging be controlled?
primary: no
secondary: yes (results of disease, smoking, etc)
What ages are “young old” and “old old”?
young old = 65-74
old old = greater than 75
What country has the most 100+ people?
The US; these people handle stress the best
“young old” and “old old” are terms best used to define what kind of age?
functional age
What is gerontology?
Study of aged and aging process
What is functional age?
how well a person functions in a physical and social environment compared with others of the same age (can you do what you need to do)
What is geriatrics?
branch of medicine concerned with process of aging and conditions and diseases of old age
Has life expectancy increased or decreased?
increased from 66 to 78
By what age do blacks live longer?
85
Longevity is greatest in what populations?
women, whites, and those in developed countries
T/F: There’s been reduced death rates from diseases that affect older people.
true, due to technology and pharmacuedicals
Of the over 100 population, how many are women?
80%
How do genetic programming theories explain the causes of aging?
they say biological aging is the result of a genetically determined developmental timetable
What is the senescence program theory?
We age b/c there’s a switching on and off of certain genes
How does the endocrine theory explain aging?
hormones control the pace of aging
How does the immunological theory explain aging?
decline in immune fxn leads to increased risk of infection and death
How does the evolutionary theory explain aging?
Body deteriorates after the ability to reproduce is gone
How does the variable-rate (error) theory explain aging?
cells are damaged from free radicals and wear out; the greater someone’s metabolism, the decreased their lifespan
What are responsible for some age-related disorders?
autoimmune diseases, like RA
What have we researched that shows there might not be a biological limit on aging?
genetic manipulation and restricted caloric intake
T/F: Changes in body systems follow similar paths.
false, they’re highly variable… depends on secondary aging actions too
When do most body systems tank out?
Most are functioning fairly well till you get to “old old”